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Inessa [10]
2 years ago
9

Find the value of the expression m + m + 9 for m = 4, n = 3, and r= 1.

Mathematics
2 answers:
solong [7]2 years ago
8 0
17 is the correct answer
Artist 52 [7]2 years ago
5 0

Answer:

17

Step-by-step explanation:

both m's substitute for 4

4+4+9

8+9

17

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(-5,-4) rotated 270° counterclockwise
stepladder [879]

Answer:

(4, - 5 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 270°

a point (x, y ) → (- y, x ) , thus

(- 5, - 4 ) → (4, - 5 )

6 0
3 years ago
5 × (2 + 1)2 ÷ 3 = what's the answer I wrote this cus it said it was to short to post
shepuryov [24]

Answer:

10

Step-by-step explanation:

Follow PEMDAS

5 (2+1) x 2 divided by 3

calculate within parenthesis

(2+1) : 3

5 x 3 x 2 divided by 3

multiply and divide (left to right)

= 10

* x = times sign

8 0
3 years ago
What rations form a proportion ?
igomit [66]
⅔ and 8/12 form a proportion.
7 0
3 years ago
Need Help
Fofino [41]

Answer:

$ 14.9

Step-by-step explanation:

we can create an equation

use variables:

pies = p

sauce = s

3.5p + 0.45s

3.5 (4) + 0.45(2)

<u>= $ 14.9</u>

3 0
3 years ago
Read 2 more answers
Please help me please
solong [7]

Answer:

what u need help with I can answer anything you need :)

Step-by-step explanation:

3 0
2 years ago
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